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Strontianite, Fluorite and Sphalerite
Minerva I Mine, Bethel level, Ozark-Mahoning group, Cave-in-Rock Sub-District, Hardin County, Illinois, USA
12.5 x 10 x 8.5 cm
(Author: MIM Museum)
| Dimensions: | 1280 x 1600 |
| File size: | 317.24 kbytes |
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